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Support item padding in gfx::texture_atlas

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This commit is contained in:
Nikita Lisitsa 2022-05-14 00:01:45 +03:00
parent a3eca3bef7
commit aa27b47723
1 changed files with 6 additions and 4 deletions
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10
libs/gfx/include/psemek/gfx/texture_atlas.hpp
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@ -10,7 +10,9 @@ namespace psemek::gfx
template <typename Pixel, typename Key, typename Compare = std::less<Key>> template <typename Pixel, typename Key, typename Compare = std::less<Key>>
struct texture_atlas_2d struct texture_atlas_2d
{ {
texture_atlas_2d(Pixel background = Pixel{}, Compare compare = Compare{}); using atlas_type = util::atlas<Pixel, 2, Key, Compare>;
texture_atlas_2d(Pixel background = Pixel{}, std::size_t padding = 0, atlas_type::padding_mode mode = atlas_type::padding_mode::default_value, Compare compare = Compare{});
using texture_view = texture_view_2d; using texture_view = texture_view_2d;
@ -24,7 +26,7 @@ namespace psemek::gfx
std::size_t used_pixels() const { return used_pixels_; } std::size_t used_pixels() const { return used_pixels_; }
private: private:
util::atlas<Pixel, 2, Key, Compare> atlas_; atlas_type atlas_;
texture_2d texture_; texture_2d texture_;
std::size_t used_pixels_ = 0; std::size_t used_pixels_ = 0;
@ -34,8 +36,8 @@ namespace psemek::gfx
}; };
template <typename Pixel, typename Key, typename Compare> template <typename Pixel, typename Key, typename Compare>
texture_atlas_2d<Pixel, Key, Compare>::texture_atlas_2d(Pixel background, Compare compare) texture_atlas_2d<Pixel, Key, Compare>::texture_atlas_2d(Pixel background, std::size_t padding, atlas_type::padding_mode mode, Compare compare)
: atlas_(std::move(background), std::move(compare)) : atlas_(std::move(background), padding, mode, std::move(compare))
{} {}
template <typename Pixel, typename Key, typename Compare> template <typename Pixel, typename Key, typename Compare>